Files
windmill/backend/windmill-api/src/workers.rs

126 lines
3.7 KiB
Rust

/*
* Author: Ruben Fiszel
* Copyright: Windmill Labs, Inc 2022
* This file and its contents are licensed under the AGPLv3 License.
* Please see the included NOTICE for copyright information and
* LICENSE-AGPL for a copy of the license.
*/
use axum::{
extract::{Extension, Query},
routing::get,
Json, Router,
};
use itertools::Itertools;
use regex::Regex;
use serde::{Deserialize, Serialize};
use sqlx::FromRow;
use windmill_common::{
db::UserDB,
error::JsonResult,
utils::{paginate, Pagination},
};
use std::collections::HashMap;
#[cfg(feature = "benchmark")]
use std::sync::atomic::Ordering;
#[cfg(feature = "benchmark")]
use windmill_queue::IDLE_WORKERS;
use crate::db::ApiAuthed;
#[cfg(not(feature = "benchmark"))]
pub fn global_service() -> Router {
Router::new()
.route("/list", get(list_worker_pings))
.route("/custom_tags", get(get_custom_tags))
}
#[cfg(feature = "benchmark")]
pub fn global_service() -> Router {
Router::new()
.route("/toggle", get(toggle))
.route("/list", get(list_worker_pings))
.route("/custom_tags", get(get_custom_tags))
}
lazy_static::lazy_static! {
pub static ref CUSTOM_TAGS: Vec<String> = std::env::var("CUSTOM_TAGS")
.ok()
.map(|x| x.split(',').map(|x| x.to_string()).collect::<Vec<_>>()).unwrap_or_default();
pub static ref CUSTOM_TAGS_PER_WORKSPACE: (Vec<String>, HashMap<String, Vec<String>>) = process_custom_tags(std::env::var("CUSTOM_TAGS")
.ok());
pub static ref ALL_TAGS: Vec<String> = [CUSTOM_TAGS_PER_WORKSPACE.0.clone(), CUSTOM_TAGS_PER_WORKSPACE.1.keys().map(|x| x.to_string()).collect_vec()].concat();
}
fn process_custom_tags(o: Option<String>) -> (Vec<String>, HashMap<String, Vec<String>>) {
let regex = Regex::new(r"^(\w+)\(((?:\w+)\+?)+\)$").unwrap();
if let Some(s) = o {
let mut global = vec![];
let mut specific: HashMap<String, Vec<String>> = HashMap::new();
for e in s.split(",") {
if let Some(cap) = regex.captures(e) {
let tag = cap.get(1).unwrap().as_str().to_string();
let workspaces = cap.get(2).unwrap().as_str().split("+");
specific.insert(tag, workspaces.map(|x| x.to_string()).collect_vec());
} else {
global.push(e.to_string());
}
}
(global, specific)
} else {
(vec![], HashMap::new())
}
}
#[derive(FromRow, Serialize, Deserialize)]
struct WorkerPing {
worker: String,
worker_instance: String,
last_ping: Option<i32>,
started_at: chrono::DateTime<chrono::Utc>,
ip: String,
jobs_executed: i32,
custom_tags: Option<Vec<String>>,
}
#[derive(Serialize, Deserialize)]
struct EnableWorkerQuery {
disable: bool,
}
async fn list_worker_pings(
authed: ApiAuthed,
Extension(user_db): Extension<UserDB>,
Query(pagination): Query<Pagination>,
) -> JsonResult<Vec<WorkerPing>> {
let mut tx = user_db.begin(&authed).await?;
let (per_page, offset) = paginate(pagination);
let rows = sqlx::query_as!(
WorkerPing,
"SELECT worker, worker_instance, EXTRACT(EPOCH FROM (now() - ping_at))::integer as last_ping, started_at, ip, jobs_executed, custom_tags FROM worker_ping ORDER BY ping_at desc LIMIT $1 OFFSET $2",
per_page as i64,
offset as i64
)
.fetch_all(&mut *tx)
.await?;
tx.commit().await?;
Ok(Json(rows))
}
#[cfg(feature = "benchmark")]
async fn toggle(Query(query): Query<EnableWorkerQuery>) -> JsonResult<bool> {
IDLE_WORKERS.store(query.disable, Ordering::Relaxed);
Ok(Json(IDLE_WORKERS.load(Ordering::Relaxed)))
}
async fn get_custom_tags() -> Json<Vec<String>> {
Json(ALL_TAGS.clone())
}